New integer promotion rules

[Paul]

On Thursday, 18 January 2018 at 16:31:02 UTC, ag0aep6g wrote:
> I'm interpreting that to mean that it will become an error for 
> some time, but later it will be allowed again with the new 
> behavior. And then you can throw away `-transition=intpromote`.

Seeing as it's almost 3 years later, I'd like to ask, is there an 
indication of when this will happen? It seems to still be around.